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正二十面体

Author:Akira Kuroda

New Resources

  • サイクロイド
  • sine-wave
  • 正17角形 作図 regular 17-gon 2
  • standingwave-plus
  • 直線の軌跡

Discover Resources

  • y=x^a a:有理数の場合
  • ぐるぐる
  • 面積の求め方
  • 外心
  • GHS数Ⅲ52111

Discover Topics

  • Trigonometry
  • Isosceles Triangles
  • Function Graph
  • Logarithm
  • Similarity Transformation or Similarity
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